e = toList.elements(); while (e.hasMoreElements()) { msg.to(e.nextElement().toString()); } e = ccList.elements(); while (e.hasMoreElements()) { msg.cc(e.nextElement().toString()); } e = bccList.elements(); while (e.hasMoreElements()) { msg.bcc(e.nextElement().toString()); }
e = toList.elements(); while (e.hasMoreElements()) { mailMessage.to(e.nextElement().toString()); } e = ccList.elements(); while (e.hasMoreElements()) { mailMessage.cc(e.nextElement().toString()); } e = bccList.elements(); while (e.hasMoreElements()) { mailMessage.bcc(e.nextElement().toString()); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/email/PlainMailer.java
Method name: void run() Method name: void send()
Number of AST nodes: 9 Number of AST nodes: 9
1
e = toList.elements();
1
e = toList.elements();
2
                while (e.hasMoreElements()) {
2
            while (e.hasMoreElements()) {
3
                    msg.to(e.nextElement().toString());
3
                mailMessage.to(e.nextElement().toString());
4
                }
4
            
5
    
5
}
6
            e = ccList.elements();
6
            e = ccList.elements();
7
                while (e.hasMoreElements()) {
7
            while (e.hasMoreElements()) {
8
                    msg.cc(e.nextElement().toString());
8
                mailMessage.cc(e.nextElement().toString());
9
                }
9
            }
10
                e = bccList.elements();
10
            e = bccList.elements();
11
                while (e.hasMoreElements()) {
11
            while (e.hasMoreElements()) {
12
                    msg.bcc(e.nextElement().toString());
12
                mailMessage.bcc(e.nextElement().toString());
13
                }
13
            }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.5
Clones locationClones are in different classes
Number of node comparisons44
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)156.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    16
    e = toList.elements();
    8
    e = toList.elements();
    17
    while (e.hasMoreElements())
    9
    while (e.hasMoreElements())
    18
    msg.to(e.nextElement().toString());
    18
    msg.to(e.nextElement().toString());
    10
    mailMessage.to(e.nextElement().toString());
    Differences
    Expression1Expression2Difference
    msgmailMessageVARIABLE_NAME_MISMATCH
    10
    mailMessage.to(e.nextElement().toString());
    19
    e = ccList.elements();
    11
    e = ccList.elements();
    20
    while (e.hasMoreElements())
    12
    while (e.hasMoreElements())
    21
    msg.cc(e.nextElement().toString());
    21
    msg.cc(e.nextElement().toString());
    13
    mailMessage.cc(e.nextElement().toString());
    Differences
    Expression1Expression2Difference
    msgmailMessageVARIABLE_NAME_MISMATCH
    13
    mailMessage.cc(e.nextElement().toString());
    22
    e = bccList.elements();
    14
    e = bccList.elements();
    23
    while (e.hasMoreElements())
    15
    while (e.hasMoreElements())
    24
    msg.bcc(e.nextElement().toString());
    24
    msg.bcc(e.nextElement().toString());
    16
    mailMessage.bcc(e.nextElement().toString());
    Differences
    Expression1Expression2Difference
    msgmailMessageVARIABLE_NAME_MISMATCH
    16
    mailMessage.bcc(e.nextElement().toString());
    Precondition Violations (1)
    Row Violation
    1The refactoring of the clones is infeasible, because classes org.apache.tools.mail.MailMessageTest.ClientThread and org.apache.tools.ant.taskdefs.email.PlainMailer do not have a common superclass